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[*] Initial strace run with jchroot on the command ./usr/bin/mcuisp to identify missing areas
[*] Emulating binary name: mcuisp in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-mipsel-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/11108416-13869836.lzma_extract/lzma.uncompressed_extract/3761304-11775640.cpio_portable_ascii_extract (1/2)
[*] Using CPU config: NONE
1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffe6000
1 stat("/etc/ld.so.cache",0x4071ea58) = -1 errno=2 (No such file or directory)
1 open("/lib/libpthread.so.0",O_RDONLY) = 3
1 fstat(3,0x4071e154) = 0
1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffe5000
1 read(3,0x3ffe5000,4096) = 4096
1 mmap(NULL,151552,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ffc0000
1 mmap(0x3ffc0000,74456,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3ffc0000
1 mmap(0x3ffe2000,1804,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x12000) = 0x3ffe2000
1 mmap(0x3ffe3000,6176,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ffe3000
1 close(3) = 0
1 munmap(0x3ffe5000,4096) = 0
1 open("/lib/libc.so.0",O_RDONLY) = 3
1 fstat(3,0x4071e144) = 0
1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffbf000
1 read(3,0x3ffbf000,4096) = 4096
1 mmap(NULL,737280,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ff0b000
1 mmap(0x3ff0b000,640416,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3ff0b000
1 mmap(0x3ffb8000,4492,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x9d000) = 0x3ffb8000
1 mmap(0x3ffba000,19628,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ffba000
1 close(3) = 0
1 munmap(0x3ffbf000,4096) = 0
1 stat("/lib/ld-uClibc.so.0",0x4071ea38) = 0
1 open("/lib/libdl.so.0",O_RDONLY) = 3
1 fstat(3,0x4071e124) = 0
1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ff0a000
1 read(3,0x3ff0a000,4096) = 4096
1 mmap(NULL,77824,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3fef7000
1 mmap(0x3fef7000,9344,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3fef7000
1 mmap(0x3ff09000,1436,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x2000) = 0x3ff09000
1 close(3) = 0
1 munmap(0x3ff0a000,4096) = 0
1 open("/lib/libc.so.0",O_RDONLY) = 3
1 fstat(3,0x4071e114) = 0
1 close(3) = 0
1 open("/lib/libc.so.0",O_RDONLY) = 3
1 fstat(3,0x4071e0f4) = 0
1 close(3) = 0
1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3fef6000
1 set_thread_area(0x3fefd460) = 0
1 open("/dev/urandom",O_RDONLY) = 3
1 read(3,0x4071ec58,4) = 4
1 close(3) = 0
1 set_tid_address(0x3fef6068) = 1
1 set_robust_list(0x3fef6070,12) = -1 errno=89 (Function not implemented)
1 rt_sigaction(32,0x4071ea30,NULL) = 0
1 rt_sigaction(33,0x4071ea30,NULL) = 0
1 rt_sigprocmask(SIG_UNBLOCK,0x4071ea38,NULL,16) = 0
1 getrlimit(3,0x4071ea4c) = 0
1 ioctl(0,TCGETS,0x4071e9d8) = -1 errno=25 (Inappropriate ioctl for device)
1 ioctl(1,TCGETS,0x4071e9d8) = -1 errno=25 (Inappropriate ioctl for device)
1 write(1,0x3ffbb6a0,441)WCO V2 MCU ISP Tool Ver:Mar 9 2021 15:22:14
Usage:
WCO V2 mcuisp [T20/T30 Power Pin] [MCU Reset Pin] [MCU Boot Pin] [mcu fireware path]
for example:
T20/T30 Power Pin: PC16 --> (PA)32 + (PB)32 + (PC)16 = 80
MCU Reset Pin : PB30 --> (PA)32 + (PB)30 = 62
MCU Boot Pin : PB18 --> (PA)32 + (PB)18 = 50
mcu firmware path: /config/mcu/mcufirmware.bin
run:
mcuisp 80 62 50 /config/mcu/mcufirmware.bin
= 441
1 exit_group(-1)
[*] Identification of missing filesytem areas.
[*] No missing areas found.
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